DTC B106E-15
Precautions: Precautions for Air Bag System Service · Precautions for Handling and Storage of Air Bag System Components · Precautions for Disposal of Air Bag and Seat Belt Pretensioner · Precautions for Restraint · General safety (00)
DTC Detecting Condition and Trouble Area
| DTC detecting condition | Trouble area |
|---|---|
|
B106E-15: Knee Air Bag Circuit Shorted to Power Supply (Driver Side) Knee air bag (inflator) module circuit has been shorted to power supply. |
•Knee air bag (inflator) module circuit
•SDM |
Circuit Diagram
| [A]: | “G222” connector (View: [a]) | A2: | Knee air bag (inflator) module deployment signal ground circuit | 2. | SDM |
| [B]: | “G342” connector (View: [a]) | A3: | Knee air bag (inflator) module deployment signal output circuit | 3. | Shorting bar |
| [C]: | “L05” connector (View: [a]) | A4: | Knee air bag (inflator) module deployment signal ground circuit | 4. | Floor harness |
| A1: | Knee air bag (inflator) module deployment signal output circuit | 1. | Knee air bag (inflator) module | 5. | Instrument panel harness |
DTC Troubleshooting
| Step | Action | Yes | No |
|---|---|---|---|
| 1 |
Was “Air Bag Diagnostic System Check” performed?
|
Go to Step 2.
|
|
| 2 |
Knee air bag (inflator) module circuit check
1)Check that ignition is “OFF”.
2)Disconnect “G222” connector.
3)Disconnect “L05” connector.
4)Release shorting bar in SDM connector inserting release tool (B).
5)Set ignition “ON”.
6)Check the following point.
•Voltage between each of “A3” and “A4” circuits and ground: 0 V
 Is check result OK?
|
Replace SDM and recheck DTC.
|
Go to Step 3.
|
| 3 |
Floor harness circuit check
1)Check that ignition is “OFF”.
2)Disconnect “L375” connector.
3)Release shorting bar in SDM connector inserting release tool (B).
4)Set ignition “ON”.
5)Check the following point.
•Voltage between each of “A3” and “A4” circuits and ground: 0 V
Is check result OK?
|
Replace instrument panel harness.
|
Replace floor harness.
|
NOTE:
Upon completion of inspection and repair work, perform the following items.
•Reconnect all air bag system components and check that all components are properly mounted.
•Clear DTCs, referring to DTC Clearance if any DTC is detected.
•Repeat Air Bag Diagnostic System Check to check that the trouble has been solved.
•Clear DTCs, referring to DTC Clearance if any DTC is detected.
•Repeat Air Bag Diagnostic System Check to check that the trouble has been solved.